Sound Global Ltd. is a Hong Kong-based investment holding company principally engaged in the provision of water supply and wastewater treatment solutions. The Company operates through three segments. Turnkey Projects and Services segment is engaged in the overall contract engineering related to water supply and wastewater treatment. Manufacturing segment is engaged in the manufacture of water and wastewater treatment equipment. Operations of Water and Wastewater Treatment Facilities segment is engaged in the design, construction, operation and maintenance of water and wastewater treatment facilities. The Company’s businesses include municipal water businesses, industrial water businesses and water businesses in villages and small towns, among others.